minenux/minetest-mod-mobs_redo
minenux/minetest-mod-mobs_redo
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add 'keep_flying' flag and random vertical flight changes

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This commit is contained in:
TenPlus1 2020-04-29 20:15:35 +01:00
parent 064b59f01d
commit 8b25ab4988
2 changed files with 19 additions and 6 deletions
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18
api.lua
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@ -508,9 +508,9 @@ function mobs:line_of_sight(entity, pos1, pos2, stepsize)
end end
function mob_class:attempt_flight_correction() function mob_class:attempt_flight_correction(override)
if self:flight_check() then return true end if self:flight_check() and override ~= true then return true end
-- We are not flying in what we are supposed to. -- We are not flying in what we are supposed to.
-- See if we can find intended flight medium and return to it -- See if we can find intended flight medium and return to it
@ -534,7 +534,7 @@ function mob_class:attempt_flight_correction()
local escape_direction = vector.direction(pos, escape_target) local escape_direction = vector.direction(pos, escape_target)
self.object:set_velocity( self.object:set_velocity(
vector.multiply(escape_direction, self.run_velocity)) vector.multiply(escape_direction, 1)) --self.run_velocity))
return true return true
end end
@ -2191,6 +2191,12 @@ function mob_class:do_states(dtime)
yaw = yaw + random(-0.5, 0.5) yaw = yaw + random(-0.5, 0.5)
yaw = self:set_yaw(yaw, 8) yaw = self:set_yaw(yaw, 8)
-- for flying/swimming mobs randomly move up and down also
if self.fly_in
and not self.following then
self:attempt_flight_correction(true)
end
end end
-- stand for great fall in front -- stand for great fall in front
@ -2198,9 +2204,14 @@ function mob_class:do_states(dtime)
or self.at_cliff or self.at_cliff
or random(1, 100) <= self.stand_chance then or random(1, 100) <= self.stand_chance then
-- don't stand if mob flies and keep_flying set
if (self.fly and not self.keep_flying)
or not self.fly then
self:set_velocity(0) self:set_velocity(0)
self.state = "stand" self.state = "stand"
self:set_animation("stand", true) self:set_animation("stand", true)
end
else else
self:set_velocity(self.walk_velocity) self:set_velocity(self.walk_velocity)
@ -3385,6 +3396,7 @@ minetest.register_entity(name, setmetatable({
attack_type = def.attack_type, attack_type = def.attack_type,
fly = def.fly, fly = def.fly,
fly_in = def.fly_in, fly_in = def.fly_in,
keep_flying = def.keep_flying,
owner = def.owner, owner = def.owner,
order = def.order, order = def.order,
on_die = def.on_die, on_die = def.on_die,

1
api.txt
View File

@ -45,6 +45,7 @@ functions needed for the mob to work properly which contains the following:
'fly' when true allows your mob to fly around instead of walking. 'fly' when true allows your mob to fly around instead of walking.
'fly_in' holds the node name that the mob flies (or swims) around 'fly_in' holds the node name that the mob flies (or swims) around
in e.g. "air" or "default:water_source". in e.g. "air" or "default:water_source".
'keep_flying' when true mobs like birds no longer stop and stand.
'stay_near' when set allows mobs the chance to stay around certain nodes. 'stay_near' when set allows mobs the chance to stay around certain nodes.
'nodes' string or table of nodes to stay nearby e.g. "farming:straw" 'nodes' string or table of nodes to stay nearby e.g. "farming:straw"
'chance' chance of searching for above node(s), default is 10. 'chance' chance of searching for above node(s), default is 10.